# A365303 (b-file synthesized from sequence entry)
1 0
2 1
3 8
4 57
5 256
6 1153
7 4181
8 14180
9 47381
10 115267
11 307214
12 737909
13 1682367
14 3850940
15 8557010
16 18311575
17 37925058
18 61662056